Here's what rhymes with mutiply.
apply dry lie try ly ply rye lye pry tri trie wry lai luy pri by my high why die supply thy y buy cry fly guy tie vi hi shy sigh bi bye chi dye fi hy nigh pi pie thai thigh vie dei fry psi quae sly ty wir awry hai mai muy nai belie cy fy kai mei sy tai thei wai phi spry slier reply sky deny imply rely comply multiply defy spy butterfly underlie decry pupae untie resupply sty aquae bonsai retry triply amebae stye turfy lanai ripply thereby justify nearby whereby hereby goodbye alibi ratify unify terrify typify amoebae descry edify overlie deify firefly ultrahigh blowfly misapply petrify stupefy overfly barfly drachmai banzais yuppify occupy satisfy modify nuclei alkali testify verify certify gratify notify purify alveoli amplify nullify pacify rectify samurai standby beautify lullaby termini codify crucify mollify oversupply ramify vilify acidify mystify ossify stultify horrify reunify cumuli scurfy versify hyperbolae mummify prettify shanghai vitrify beatify gentrify speechify overbuy dandify identify stimuli clarify qualify specify classify simplify glorify fortify magnify falsify solidify dignify liquefy mortify personify dragonfly stratify vivify calcify liquify scarify refortify syllabify signify quantify diversify objectify demystify detoxify electrify preoccupy emulsify revivify dissatisfy declassify exemplify intensify disqualify indemnify oversimplify reclassify misidentify solemnify transmogrify